Clearly the better outcome is that criminals are arrested by the police using the appropriate and necessary amount of force, and then sentenced in a court of law. Having the police metering out and executing death-sentences on the fly is not a good idea, regardless of how "bad" the perpetrator is.
Or are you imagining a world where crime always happen in the open where police is around, so police by shooting at exactly the right moment can prevent violence or murder?
Clearly the better outcome is that criminals are arrested by the police using the appropriate and necessary amount of force, and then sentenced in a court of law. Having the police metering out and executing death-sentences on the fly is not a good idea, regardless of how "bad" the perpetrator is.
Or are you imagining a world where crime always happen in the open where police is around, so police by shooting at exactly the right moment can prevent violence or murder?